In \\DeltaABC, \angleA=30^\circ+\angleC and R-(\sqrt3+1)r = 0 where r is the inradius and R is the circumradius, then

Correct Answer is : ABC is a right-angled triangle

\angleA=75^\circ \angleB=60^\circ \angleC=45^\circ

AP EAMCET Engineering 23 Sep 2020 Shift 1 Paper

Section: Mathematics

Question : 77 of 160

Marks: +1, -0

In ΔABC, ∠A=30°+∠C and R−(√3+1)r = 0 where r is the inradius and R is the circumradius, then

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